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SubjectRe: linux-next: build warning after merge of the cgroup tree
On Tue, Jul 11, 2023 at 11:15:09AM +1000, Stephen Rothwell wrote:
> Hi all,
>
> After merging the cgroup tree, today's linux-next build (arm
> multi_v7_defconfig) produced this warning:
>
> kernel/cgroup/cgroup.c:503:36: warning: 'cgroup_tryget_css' defined but not used [-Wunused-function]
> 503 | static struct cgroup_subsys_state *cgroup_tryget_css(struct cgroup *cgrp,
> | ^~~~~~~~~~~~~~~~~
>
> Introduced by commit
>
> 1299eb2b0ad5 ("cgroup: minor cleanup for cgroup_extra_stat_show()")

Miaohe, can you send a patch to either add __maybe_unused to
cgroup_tryget_css() or also put it inside CONFIG_CGROUP_SCHED?

Thanks.

--
tejun

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